139915400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22567}}^1$

素因数の和:22614

約数の個数: 48

約数和(自身を含む): 335811840

約数和(自身を除く): 195896440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 564175, 699577, 902680, 1128350, 1399154, 2256700, 2798308, 3497885, 4513400, 5596616, 6995770, 13991540, 17489425, 27983080, 34978850, 69957700, 139915400]

約数ペア:

[(1, 139915400), (2, 69957700), (4, 34978850), (5, 27983080), (8, 17489425), (10, 13991540), (20, 6995770), (25, 5596616), (31, 4513400), (40, 3497885), (50, 2798308), (62, 2256700), (100, 1399154), (124, 1128350), (155, 902680), (200, 699577), (248, 564175), (310, 451340), (620, 225670), (775, 180536), (1240, 112835), (1550, 90268), (3100, 45134), (6200, 22567)]